Virtual Data Rooms employ multiple layers of security, from user authentication to document activity tracking, to safeguard confidential business data. These features offer detailed insights into who accesses documents and how they are used, helping businesses maintain control over their sensitive information.
Source - https://www.docullyvdr.com/blog/virtual-data-room/an-overview-of-data-security-of-a-virtual-data-room/